64 	struct uniperif *player = dev_id;  in uni_player_irq_handler()  local
68 	spin_lock(&player->irq_lock);  in uni_player_irq_handler()
69 	if (!player->substream)  in uni_player_irq_handler()
72 	snd_pcm_stream_lock(player->substream);  in uni_player_irq_handler()
73 	if (player->state == UNIPERIF_STATE_STOPPED)  in uni_player_irq_handler()
77 	status = GET_UNIPERIF_ITS(player);  in uni_player_irq_handler()
78 	SET_UNIPERIF_ITS_BCLR(player, status);  in uni_player_irq_handler()
81 	if (unlikely(status & UNIPERIF_ITS_FIFO_ERROR_MASK(player))) {  in uni_player_irq_handler()
82 		dev_err(player->dev, "FIFO underflow error detected\n");  in uni_player_irq_handler()
85 		if (player->underflow_enabled) {  in uni_player_irq_handler()
87 			player->state = UNIPERIF_STATE_UNDERFLOW;  in uni_player_irq_handler()
91 			SET_UNIPERIF_ITM_BCLR_FIFO_ERROR(player);  in uni_player_irq_handler()
94 			snd_pcm_stop_xrun(player->substream);  in uni_player_irq_handler()
101 	if (unlikely(status & UNIPERIF_ITS_DMA_ERROR_MASK(player))) {  in uni_player_irq_handler()
102 		dev_err(player->dev, "DMA error detected\n");  in uni_player_irq_handler()
105 		SET_UNIPERIF_ITM_BCLR_DMA_ERROR(player);  in uni_player_irq_handler()
108 		snd_pcm_stop_xrun(player->substream);  in uni_player_irq_handler()
114 	if (unlikely(status & UNIPERIF_ITM_UNDERFLOW_REC_DONE_MASK(player))) {  in uni_player_irq_handler()
115 		if (!player->underflow_enabled) {  in uni_player_irq_handler()
116 			dev_err(player->dev,  in uni_player_irq_handler()
122 		tmp = GET_UNIPERIF_STATUS_1_UNDERFLOW_DURATION(player);  in uni_player_irq_handler()
123 		dev_dbg(player->dev, "Underflow recovered (%d LR clocks max)\n",  in uni_player_irq_handler()
127 		SET_UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION(player);  in uni_player_irq_handler()
130 		player->state = UNIPERIF_STATE_STARTED;  in uni_player_irq_handler()
137 		     UNIPERIF_ITM_UNDERFLOW_REC_FAILED_MASK(player))) {  in uni_player_irq_handler()
138 		dev_err(player->dev, "Underflow recovery failed\n");  in uni_player_irq_handler()
141 		snd_pcm_stop_xrun(player->substream);  in uni_player_irq_handler()
147 	snd_pcm_stream_unlock(player->substream);  in uni_player_irq_handler()
149 	spin_unlock(&player->irq_lock);  in uni_player_irq_handler()
154 static int uni_player_clk_set_rate(struct uniperif *player, unsigned long rate)  in uni_player_clk_set_rate()  argument
157 	int adjustment = player->clk_adj;  in uni_player_clk_set_rate()
190 	ret = clk_set_rate(player->clk, rate_adjusted);  in uni_player_clk_set_rate()
194 	rate_achieved = clk_get_rate(player->clk);  in uni_player_clk_set_rate()
214 	player->clk_adj = adjustment;  in uni_player_clk_set_rate()
218 static void uni_player_set_channel_status(struct uniperif *player,  in uni_player_set_channel_status()  argument
229 	mutex_lock(&player->ctrl_lock);  in uni_player_set_channel_status()
233 			player->stream_settings.iec958.status[3] =  in uni_player_set_channel_status()
237 			player->stream_settings.iec958.status[3] =  in uni_player_set_channel_status()
241 			player->stream_settings.iec958.status[3] =  in uni_player_set_channel_status()
245 			player->stream_settings.iec958.status[3] =  in uni_player_set_channel_status()
249 			player->stream_settings.iec958.status[3] =  in uni_player_set_channel_status()
253 			player->stream_settings.iec958.status[3] =  in uni_player_set_channel_status()
257 			player->stream_settings.iec958.status[3] =  in uni_player_set_channel_status()
261 			player->stream_settings.iec958.status[3] =  in uni_player_set_channel_status()
265 			player->stream_settings.iec958.status[3] =  in uni_player_set_channel_status()
270 			player->stream_settings.iec958.status[3] =  in uni_player_set_channel_status()
279 	if (player->stream_settings.iec958.status[0] & IEC958_AES0_NONAUDIO)  in uni_player_set_channel_status()
280 		player->stream_settings.encoding_mode =  in uni_player_set_channel_status()
283 		player->stream_settings.encoding_mode =  in uni_player_set_channel_status()
286 	if (player->stream_settings.encoding_mode ==  in uni_player_set_channel_status()
289 		SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(player, 0);  in uni_player_set_channel_status()
292 		SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(player, 1);  in uni_player_set_channel_status()
297 		player->stream_settings.iec958.status[0 + (n * 4)] & 0xf;  in uni_player_set_channel_status()
299 		player->stream_settings.iec958.status[1 + (n * 4)] << 8;  in uni_player_set_channel_status()
301 		player->stream_settings.iec958.status[2 + (n * 4)] << 16;  in uni_player_set_channel_status()
303 		player->stream_settings.iec958.status[3 + (n * 4)] << 24;  in uni_player_set_channel_status()
304 		SET_UNIPERIF_CHANNEL_STA_REGN(player, n, status);  in uni_player_set_channel_status()
306 	mutex_unlock(&player->ctrl_lock);  in uni_player_set_channel_status()
309 	if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0)  in uni_player_set_channel_status()
310 		SET_UNIPERIF_CONFIG_CHL_STS_UPDATE(player);  in uni_player_set_channel_status()
312 		SET_UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE(player);  in uni_player_set_channel_status()
315 static int uni_player_prepare_iec958(struct uniperif *player,  in uni_player_prepare_iec958()  argument
320 	clk_div = player->mclk / runtime->rate;  in uni_player_prepare_iec958()
324 		dev_err(player->dev, "%s: invalid clk_div %d\n",  in uni_player_prepare_iec958()
332 		SET_UNIPERIF_CONFIG_MEM_FMT_16_16(player);  in uni_player_prepare_iec958()
334 		SET_UNIPERIF_I2S_FMT_NBIT_32(player);  in uni_player_prepare_iec958()
336 		SET_UNIPERIF_I2S_FMT_DATA_SIZE_16(player);  in uni_player_prepare_iec958()
340 		SET_UNIPERIF_CONFIG_MEM_FMT_16_0(player);  in uni_player_prepare_iec958()
342 		SET_UNIPERIF_I2S_FMT_NBIT_32(player);  in uni_player_prepare_iec958()
344 		SET_UNIPERIF_I2S_FMT_DATA_SIZE_24(player);  in uni_player_prepare_iec958()
347 		dev_err(player->dev, "format not supported\n");  in uni_player_prepare_iec958()
352 	SET_UNIPERIF_CONFIG_PARITY_CNTR_BY_HW(player);  in uni_player_prepare_iec958()
355 	SET_UNIPERIF_CONFIG_CHANNEL_STA_CNTR_BY_HW(player);  in uni_player_prepare_iec958()
358 	SET_UNIPERIF_CONFIG_USER_DAT_CNTR_BY_HW(player);  in uni_player_prepare_iec958()
361 	SET_UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_BY_HW(player);  in uni_player_prepare_iec958()
364 	SET_UNIPERIF_CONFIG_SPDIF_SW_CTRL_DISABLE(player);  in uni_player_prepare_iec958()
366 	SET_UNIPERIF_CTRL_ZERO_STUFF_HW(player);  in uni_player_prepare_iec958()
369 	uni_player_set_channel_status(player, runtime);  in uni_player_prepare_iec958()
372 	SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(player, 0);  in uni_player_prepare_iec958()
375 	SET_UNIPERIF_CONFIG_ONE_BIT_AUD_DISABLE(player);  in uni_player_prepare_iec958()
378 	SET_UNIPERIF_CONFIG_REPEAT_CHL_STS_ENABLE(player);  in uni_player_prepare_iec958()
381 	SET_UNIPERIF_CONFIG_SUBFRAME_SEL_SUBF1_SUBF0(player);  in uni_player_prepare_iec958()
384 	SET_UNIPERIF_I2S_FMT_ORDER_MSB(player);  in uni_player_prepare_iec958()
386 	if (player->stream_settings.encoding_mode ==  in uni_player_prepare_iec958()
388 		SET_UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_ON(player);  in uni_player_prepare_iec958()
390 		SET_UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_OFF(player);  in uni_player_prepare_iec958()
392 	SET_UNIPERIF_I2S_FMT_NUM_CH(player, runtime->channels / 2);  in uni_player_prepare_iec958()
395 	SET_UNIPERIF_CTRL_ROUNDING_OFF(player);  in uni_player_prepare_iec958()
398 	SET_UNIPERIF_CTRL_DIVIDER(player, clk_div / 128);  in uni_player_prepare_iec958()
401 	SET_UNIPERIF_CTRL_SPDIF_LAT_OFF(player);  in uni_player_prepare_iec958()
408 	if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0)  in uni_player_prepare_iec958()
409 		SET_UNIPERIF_CTRL_SPDIF_FMT_OFF(player);  in uni_player_prepare_iec958()
411 		SET_UNIPERIF_CTRL_SPDIF_FMT_ON(player);  in uni_player_prepare_iec958()
416 static int uni_player_prepare_pcm(struct uniperif *player,  in uni_player_prepare_pcm()  argument
422 	if ((player->daifmt & SND_SOC_DAIFMT_FORMAT_MASK) ==  in uni_player_prepare_pcm()
430 	clk_div = player->mclk / runtime->rate;  in uni_player_prepare_pcm()
436 		dev_err(player->dev, "%s: invalid clk_div\n", __func__);  in uni_player_prepare_pcm()
441 		dev_err(player->dev, "%s: invalid clk_div\n", __func__);  in uni_player_prepare_pcm()
451 		SET_UNIPERIF_I2S_FMT_NBIT_32(player);  in uni_player_prepare_pcm()
452 		SET_UNIPERIF_I2S_FMT_DATA_SIZE_32(player);  in uni_player_prepare_pcm()
455 		SET_UNIPERIF_I2S_FMT_NBIT_16(player);  in uni_player_prepare_pcm()
456 		SET_UNIPERIF_I2S_FMT_DATA_SIZE_16(player);  in uni_player_prepare_pcm()
459 		dev_err(player->dev, "subframe format not supported\n");  in uni_player_prepare_pcm()
467 		SET_UNIPERIF_CONFIG_MEM_FMT_16_16(player);  in uni_player_prepare_pcm()
475 		SET_UNIPERIF_CONFIG_MEM_FMT_16_0(player);  in uni_player_prepare_pcm()
479 		dev_err(player->dev, "format not supported\n");  in uni_player_prepare_pcm()
484 	SET_UNIPERIF_CTRL_ROUNDING_OFF(player);  in uni_player_prepare_pcm()
487 	SET_UNIPERIF_CTRL_DIVIDER(player, clk_div / (2 * output_frame_size));  in uni_player_prepare_pcm()
492 		dev_err(player->dev, "%s: invalid nb of channels\n", __func__);  in uni_player_prepare_pcm()
496 	SET_UNIPERIF_I2S_FMT_NUM_CH(player, runtime->channels / 2);  in uni_player_prepare_pcm()
499 	SET_UNIPERIF_CONFIG_ONE_BIT_AUD_DISABLE(player);  in uni_player_prepare_pcm()
501 	SET_UNIPERIF_I2S_FMT_ORDER_MSB(player);  in uni_player_prepare_pcm()
504 	SET_UNIPERIF_CTRL_SPDIF_FMT_OFF(player);  in uni_player_prepare_pcm()
509 static int uni_player_prepare_tdm(struct uniperif *player,  in uni_player_prepare_tdm()  argument
520 		sti_uniperiph_get_unip_tdm_frame_size(player);  in uni_player_prepare_tdm()
525 	SET_UNIPERIF_CONFIG_MEM_FMT_16_0(player);  in uni_player_prepare_tdm()
526 	SET_UNIPERIF_I2S_FMT_DATA_SIZE_32(player);  in uni_player_prepare_tdm()
529 	SET_UNIPERIF_I2S_FMT_NUM_CH(player, user_frame_size / 4 / 2);  in uni_player_prepare_tdm()
531 	SET_UNIPERIF_I2S_FMT_ORDER_MSB(player);  in uni_player_prepare_tdm()
532 	SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(player);  in uni_player_prepare_tdm()
535 	SET_UNIPERIF_TDM_ENABLE_TDM_ENABLE(player);  in uni_player_prepare_tdm()
538 	SET_UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT(player, tdm_frame_size);  in uni_player_prepare_tdm()
541 	sti_uniperiph_get_tdm_word_pos(player, word_pos);  in uni_player_prepare_tdm()
542 	SET_UNIPERIF_TDM_WORD_POS(player, 1_2, word_pos[WORD_1_2]);  in uni_player_prepare_tdm()
543 	SET_UNIPERIF_TDM_WORD_POS(player, 3_4, word_pos[WORD_3_4]);  in uni_player_prepare_tdm()
544 	SET_UNIPERIF_TDM_WORD_POS(player, 5_6, word_pos[WORD_5_6]);  in uni_player_prepare_tdm()
545 	SET_UNIPERIF_TDM_WORD_POS(player, 7_8, word_pos[WORD_7_8]);  in uni_player_prepare_tdm()
549 	mutex_lock(&player->ctrl_lock);  in uni_player_prepare_tdm()
550 	ret = uni_player_clk_set_rate(player, freq);  in uni_player_prepare_tdm()
552 		player->mclk = freq;  in uni_player_prepare_tdm()
553 	mutex_unlock(&player->ctrl_lock);  in uni_player_prepare_tdm()
575 	struct uniperif *player = priv->dai_data.uni;  in uni_player_ctl_iec958_get()  local
576 	struct snd_aes_iec958 *iec958 = &player->stream_settings.iec958;  in uni_player_ctl_iec958_get()
578 	mutex_lock(&player->ctrl_lock);  in uni_player_ctl_iec958_get()
583 	mutex_unlock(&player->ctrl_lock);  in uni_player_ctl_iec958_get()
592 	struct uniperif *player = priv->dai_data.uni;  in uni_player_ctl_iec958_put()  local
593 	struct snd_aes_iec958 *iec958 =  &player->stream_settings.iec958;  in uni_player_ctl_iec958_put()
596 	mutex_lock(&player->ctrl_lock);  in uni_player_ctl_iec958_put()
601 	mutex_unlock(&player->ctrl_lock);  in uni_player_ctl_iec958_put()
603 	spin_lock_irqsave(&player->irq_lock, flags);  in uni_player_ctl_iec958_put()
604 	if (player->substream && player->substream->runtime)  in uni_player_ctl_iec958_put()
605 		uni_player_set_channel_status(player,  in uni_player_ctl_iec958_put()
606 					      player->substream->runtime);  in uni_player_ctl_iec958_put()
608 		uni_player_set_channel_status(player, NULL);  in uni_player_ctl_iec958_put()
610 	spin_unlock_irqrestore(&player->irq_lock, flags);  in uni_player_ctl_iec958_put()
642 	struct uniperif *player = priv->dai_data.uni;  in snd_sti_clk_adjustment_get()  local
644 	mutex_lock(&player->ctrl_lock);  in snd_sti_clk_adjustment_get()
645 	ucontrol->value.integer.value[0] = player->clk_adj;  in snd_sti_clk_adjustment_get()
646 	mutex_unlock(&player->ctrl_lock);  in snd_sti_clk_adjustment_get()
656 	struct uniperif *player = priv->dai_data.uni;  in snd_sti_clk_adjustment_put()  local
663 	mutex_lock(&player->ctrl_lock);  in snd_sti_clk_adjustment_put()
664 	player->clk_adj = ucontrol->value.integer.value[0];  in snd_sti_clk_adjustment_put()
666 	if (player->mclk)  in snd_sti_clk_adjustment_put()
667 		ret = uni_player_clk_set_rate(player, player->mclk);  in snd_sti_clk_adjustment_put()
668 	mutex_unlock(&player->ctrl_lock);  in snd_sti_clk_adjustment_put()
694 	struct uniperif *player = priv->dai_data.uni;  in uni_player_startup()  local
698 	spin_lock_irqsave(&player->irq_lock, flags);  in uni_player_startup()
699 	player->substream = substream;  in uni_player_startup()
700 	spin_unlock_irqrestore(&player->irq_lock, flags);  in uni_player_startup()
702 	player->clk_adj = 0;  in uni_player_startup()
704 	if (!UNIPERIF_TYPE_IS_TDM(player))  in uni_player_startup()
711 				  player, SNDRV_PCM_HW_PARAM_CHANNELS,  in uni_player_startup()
719 				   player, SNDRV_PCM_HW_PARAM_FORMAT,  in uni_player_startup()
727 	struct uniperif *player = priv->dai_data.uni;  in uni_player_set_sysclk()  local
730 	if (UNIPERIF_TYPE_IS_TDM(player) || (dir == SND_SOC_CLOCK_IN))  in uni_player_set_sysclk()
736 	mutex_lock(&player->ctrl_lock);  in uni_player_set_sysclk()
737 	ret = uni_player_clk_set_rate(player, freq);  in uni_player_set_sysclk()
739 		player->mclk = freq;  in uni_player_set_sysclk()
740 	mutex_unlock(&player->ctrl_lock);  in uni_player_set_sysclk()
749 	struct uniperif *player = priv->dai_data.uni;  in uni_player_prepare()  local
755 	if (player->state != UNIPERIF_STATE_STOPPED) {  in uni_player_prepare()
756 		dev_err(player->dev, "%s: invalid player state %d\n", __func__,  in uni_player_prepare()
757 			player->state);  in uni_player_prepare()
762 	if (player->type == SND_ST_UNIPERIF_TYPE_TDM) {  in uni_player_prepare()
771 	if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) {  in uni_player_prepare()
784 	    (trigger_limit > UNIPERIF_CONFIG_DMA_TRIG_LIMIT_MASK(player))) {  in uni_player_prepare()
785 		dev_err(player->dev, "invalid trigger limit %d\n",  in uni_player_prepare()
790 	SET_UNIPERIF_CONFIG_DMA_TRIG_LIMIT(player, trigger_limit);  in uni_player_prepare()
793 	switch (player->type) {  in uni_player_prepare()
795 		ret = uni_player_prepare_iec958(player, runtime);  in uni_player_prepare()
798 		ret = uni_player_prepare_pcm(player, runtime);  in uni_player_prepare()
801 		ret = uni_player_prepare_iec958(player, runtime);  in uni_player_prepare()
804 		ret = uni_player_prepare_tdm(player, runtime);  in uni_player_prepare()
807 		dev_err(player->dev, "invalid player type\n");  in uni_player_prepare()
814 	switch (player->daifmt & SND_SOC_DAIFMT_INV_MASK) {  in uni_player_prepare()
816 		SET_UNIPERIF_I2S_FMT_LR_POL_LOW(player);  in uni_player_prepare()
817 		SET_UNIPERIF_I2S_FMT_SCLK_EDGE_RISING(player);  in uni_player_prepare()
820 		SET_UNIPERIF_I2S_FMT_LR_POL_HIG(player);  in uni_player_prepare()
821 		SET_UNIPERIF_I2S_FMT_SCLK_EDGE_RISING(player);  in uni_player_prepare()
824 		SET_UNIPERIF_I2S_FMT_LR_POL_LOW(player);  in uni_player_prepare()
825 		SET_UNIPERIF_I2S_FMT_SCLK_EDGE_FALLING(player);  in uni_player_prepare()
828 		SET_UNIPERIF_I2S_FMT_LR_POL_HIG(player);  in uni_player_prepare()
829 		SET_UNIPERIF_I2S_FMT_SCLK_EDGE_FALLING(player);  in uni_player_prepare()
833 	switch (player->daifmt & SND_SOC_DAIFMT_FORMAT_MASK) {  in uni_player_prepare()
835 		SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(player);  in uni_player_prepare()
836 		SET_UNIPERIF_I2S_FMT_PADDING_I2S_MODE(player);  in uni_player_prepare()
839 		SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(player);  in uni_player_prepare()
840 		SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(player);  in uni_player_prepare()
843 		SET_UNIPERIF_I2S_FMT_ALIGN_RIGHT(player);  in uni_player_prepare()
844 		SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(player);  in uni_player_prepare()
847 		dev_err(player->dev, "format not supported\n");  in uni_player_prepare()
851 	SET_UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ(player, 0);  in uni_player_prepare()
854 	return sti_uniperiph_reset(player);  in uni_player_prepare()
857 static int uni_player_start(struct uniperif *player)  in uni_player_start()  argument
862 	if (player->state != UNIPERIF_STATE_STOPPED) {  in uni_player_start()
863 		dev_err(player->dev, "%s: invalid player state\n", __func__);  in uni_player_start()
867 	ret = clk_prepare_enable(player->clk);  in uni_player_start()
869 		dev_err(player->dev, "%s: Failed to enable clock\n", __func__);  in uni_player_start()
874 	SET_UNIPERIF_ITS_BCLR(player, GET_UNIPERIF_ITS(player));  in uni_player_start()
877 	SET_UNIPERIF_ITM_BSET_DMA_ERROR(player);  in uni_player_start()
878 	SET_UNIPERIF_ITM_BSET_FIFO_ERROR(player);  in uni_player_start()
881 	if (player->underflow_enabled) {  in uni_player_start()
882 		SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_DONE(player);  in uni_player_start()
883 		SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED(player);  in uni_player_start()
886 	ret = sti_uniperiph_reset(player);  in uni_player_start()
888 		clk_disable_unprepare(player->clk);  in uni_player_start()
899 	SET_UNIPERIF_CTRL_OPERATION_PCM_DATA(player);  in uni_player_start()
906 	if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0)  in uni_player_start()
907 		if (UNIPERIF_TYPE_IS_IEC958(player))  in uni_player_start()
908 			SET_UNIPERIF_CTRL_SPDIF_FMT_ON(player);  in uni_player_start()
911 	if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0)  in uni_player_start()
912 		SET_UNIPERIF_CONFIG_CHL_STS_UPDATE(player);  in uni_player_start()
914 		SET_UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE(player);  in uni_player_start()
917 	player->state = UNIPERIF_STATE_STARTED;  in uni_player_start()
922 static int uni_player_stop(struct uniperif *player)  in uni_player_stop()  argument
927 	if (player->state == UNIPERIF_STATE_STOPPED) {  in uni_player_stop()
928 		dev_err(player->dev, "%s: invalid player state\n", __func__);  in uni_player_stop()
933 	SET_UNIPERIF_CTRL_OPERATION_OFF(player);  in uni_player_stop()
935 	ret = sti_uniperiph_reset(player);  in uni_player_stop()
940 	SET_UNIPERIF_ITM_BCLR(player, GET_UNIPERIF_ITM(player));  in uni_player_stop()
943 	clk_disable_unprepare(player->clk);  in uni_player_stop()
946 	player->state = UNIPERIF_STATE_STOPPED;  in uni_player_stop()
951 int uni_player_resume(struct uniperif *player)  in uni_player_resume()  argument
956 	if (player->clk_sel) {  in uni_player_resume()
957 		ret = regmap_field_write(player->clk_sel, 1);  in uni_player_resume()
959 			dev_err(player->dev,  in uni_player_resume()
966 	SET_UNIPERIF_CONFIG_BACK_STALL_REQ_DISABLE(player);  in uni_player_resume()
967 	SET_UNIPERIF_CTRL_ROUNDING_OFF(player);  in uni_player_resume()
968 	SET_UNIPERIF_CTRL_SPDIF_LAT_OFF(player);  in uni_player_resume()
969 	SET_UNIPERIF_CONFIG_IDLE_MOD_DISABLE(player);  in uni_player_resume()
979 	struct uniperif *player = priv->dai_data.uni;  in uni_player_trigger()  local
983 		return uni_player_start(player);  in uni_player_trigger()
985 		return uni_player_stop(player);  in uni_player_trigger()
987 		return uni_player_resume(player);  in uni_player_trigger()
997 	struct uniperif *player = priv->dai_data.uni;  in uni_player_shutdown()  local
1000 	spin_lock_irqsave(&player->irq_lock, flags);  in uni_player_shutdown()
1001 	if (player->state != UNIPERIF_STATE_STOPPED)  in uni_player_shutdown()
1003 		uni_player_stop(player);  in uni_player_shutdown()
1005 	player->substream = NULL;  in uni_player_shutdown()
1006 	spin_unlock_irqrestore(&player->irq_lock, flags);  in uni_player_shutdown()
1010 					  struct uniperif *player)  in uni_player_parse_dt_audio_glue()  argument
1017 			  8 + player->id,  in uni_player_parse_dt_audio_glue()
1018 			  8 + player->id),  in uni_player_parse_dt_audio_glue()
1030 	player->clk_sel = regmap_field_alloc(regmap, regfield[0]);  in uni_player_parse_dt_audio_glue()
1031 	player->valid_sel = regmap_field_alloc(regmap, regfield[1]);  in uni_player_parse_dt_audio_glue()
1048 		    struct uniperif *player)  in uni_player_init()  argument
1052 	player->dev = &pdev->dev;  in uni_player_init()
1053 	player->state = UNIPERIF_STATE_STOPPED;  in uni_player_init()
1054 	player->dai_ops = &uni_player_dai_ops;  in uni_player_init()
1057 	ret = uni_player_parse_dt_audio_glue(pdev, player);  in uni_player_init()
1060 		dev_err(player->dev, "Failed to parse DeviceTree\n");  in uni_player_init()
1065 	if (player->ver >= SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0)  in uni_player_init()
1066 		player->underflow_enabled = 1;  in uni_player_init()
1068 	if (UNIPERIF_TYPE_IS_TDM(player))  in uni_player_init()
1069 		player->hw = &uni_tdm_hw;  in uni_player_init()
1071 		player->hw = &uni_player_pcm_hw;  in uni_player_init()
1074 	player->clk = of_clk_get(pdev->dev.of_node, 0);  in uni_player_init()
1075 	if (IS_ERR(player->clk)) {  in uni_player_init()
1076 		dev_err(player->dev, "Failed to get clock\n");  in uni_player_init()
1077 		return PTR_ERR(player->clk);  in uni_player_init()
1081 	if (player->clk_sel) {  in uni_player_init()
1082 		ret = regmap_field_write(player->clk_sel, 1);  in uni_player_init()
1084 			dev_err(player->dev,  in uni_player_init()
1092 	if (player->valid_sel &&  in uni_player_init()
1093 	    (player->id == UNIPERIF_PLAYER_I2S_OUT)) {  in uni_player_init()
1094 		ret = regmap_field_write(player->valid_sel, player->id);  in uni_player_init()
1096 			dev_err(player->dev,  in uni_player_init()
1102 	ret = devm_request_irq(&pdev->dev, player->irq,  in uni_player_init()
1104 			       dev_name(&pdev->dev), player);  in uni_player_init()
1106 		dev_err(player->dev, "unable to request IRQ %d\n", player->irq);  in uni_player_init()
1110 	mutex_init(&player->ctrl_lock);  in uni_player_init()
1111 	spin_lock_init(&player->irq_lock);  in uni_player_init()
1114 	SET_UNIPERIF_CONFIG_BACK_STALL_REQ_DISABLE(player);  in uni_player_init()
1115 	SET_UNIPERIF_CTRL_ROUNDING_OFF(player);  in uni_player_init()
1116 	SET_UNIPERIF_CTRL_SPDIF_LAT_OFF(player);  in uni_player_init()
1117 	SET_UNIPERIF_CONFIG_IDLE_MOD_DISABLE(player);  in uni_player_init()
1119 	if (UNIPERIF_TYPE_IS_IEC958(player)) {  in uni_player_init()
1123 		player->stream_settings.iec958.status[0] = 0x00;  in uni_player_init()
1125 		player->stream_settings.iec958.status[1] =  in uni_player_init()
1128 		player->stream_settings.iec958.status[2] =  in uni_player_init()
1131 		player->stream_settings.iec958.status[3] =  in uni_player_init()
1134 		player->stream_settings.iec958.status[4] =  in uni_player_init()
1138 		player->num_ctrls = ARRAY_SIZE(snd_sti_iec_ctl);  in uni_player_init()
1139 		player->snd_ctrls = snd_sti_iec_ctl[0];  in uni_player_init()
1141 		player->num_ctrls = ARRAY_SIZE(snd_sti_pcm_ctl);  in uni_player_init()
1142 		player->snd_ctrls = snd_sti_pcm_ctl[0];  in uni_player_init()